linux-kernel - [PATCH 4.16 32/68] x86/uapi: Fix asm/bootparam.h userspace compilation errors

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Message-Id: <20180417155750.648492693@linuxfoundation.org>
Date:   Tue, 17 Apr 2018 17:57:45 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, "Dmitry V. Levin" <ldv@...linux.org>,
        Jan Kiszka <jan.kiszka@...mens.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>
Subject: [PATCH 4.16 32/68] x86/uapi: Fix asm/bootparam.h userspace compilation errors

4.16-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Dmitry V. Levin <ldv@...linux.org>

commit 9820e1c3376c641299624dd24646aed3167ad5b1 upstream.

Consistently use types provided by <linux/types.h> to fix the following
asm/bootparam.h userspace compilation errors:

	/usr/include/asm/bootparam.h:140:2: error: unknown type name 'u16'
	  u16 version;
	/usr/include/asm/bootparam.h:141:2: error: unknown type name 'u16'
	  u16 compatible_version;
	/usr/include/asm/bootparam.h:142:2: error: unknown type name 'u16'
	  u16 pm_timer_address;
	/usr/include/asm/bootparam.h:143:2: error: unknown type name 'u16'
	  u16 num_cpus;
	/usr/include/asm/bootparam.h:144:2: error: unknown type name 'u64'
	  u64 pci_mmconfig_base;
	/usr/include/asm/bootparam.h:145:2: error: unknown type name 'u32'
	  u32 tsc_khz;
	/usr/include/asm/bootparam.h:146:2: error: unknown type name 'u32'
	  u32 apic_khz;
	/usr/include/asm/bootparam.h:147:2: error: unknown type name 'u8'
	  u8 standard_ioapic;
	/usr/include/asm/bootparam.h:148:2: error: unknown type name 'u8'
	  u8 cpu_ids[255];

Signed-off-by: Dmitry V. Levin <ldv@...linux.org>
Acked-by: Jan Kiszka <jan.kiszka@...mens.com>
Cc: <stable@...r.kernel.org> # v4.16
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Fixes: 4a362601baa6 ("x86/jailhouse: Add infrastructure for running in non-root cell")
Link: http://lkml.kernel.org/r/20180405043210.GA13254@altlinux.org
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 arch/x86/include/uapi/asm/bootparam.h |   18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

--- a/arch/x86/include/uapi/asm/bootparam.h
+++ b/arch/x86/include/uapi/asm/bootparam.h
@@ -137,15 +137,15 @@ struct boot_e820_entry {
  * setup data structure.
  */
 struct jailhouse_setup_data {
-	u16	version;
-	u16	compatible_version;
-	u16	pm_timer_address;
-	u16	num_cpus;
-	u64	pci_mmconfig_base;
-	u32	tsc_khz;
-	u32	apic_khz;
-	u8	standard_ioapic;
-	u8	cpu_ids[255];
+	__u16	version;
+	__u16	compatible_version;
+	__u16	pm_timer_address;
+	__u16	num_cpus;
+	__u64	pci_mmconfig_base;
+	__u32	tsc_khz;
+	__u32	apic_khz;
+	__u8	standard_ioapic;
+	__u8	cpu_ids[255];
 } __attribute__((packed));
 
 /* The so-called "zeropage" */